condition mean min max 4 h after light 94.5541315 94.371432 94.736831 8 h after light 180.092129 146.191204 213.993054 12 h after light 117.830658 95.19849 140.462826 4 h after dark 195.7975205 192.881972 198.713069 8 h after dark 132.26592649999998 78.614949 185.916904 12 h after dark 37.035983 37.035983 37.035983